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hw/sd/sdcard: Add emmc_cmd_SET_RELATIVE_ADDR handler (CMD3)

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Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Cédric Le Goater <clg@kaod.org>
Tested-by: Andrew Jeffery <andrew@codeconstruct.com.au>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Tested-by: Cédric Le Goater <clg@redhat.com>
Message-Id: <20240712162719.88165-5-philmd@linaro.org>
This commit is contained in:
Cédric Le Goater 2022-05-25 09:21:22 +02:00 committed by Philippe Mathieu-Daudé
parent 4143d2374a
commit 3007fa1156
1 changed files with 15 additions and 0 deletions
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15
hw/sd/sd.c
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@ -1280,6 +1280,20 @@ static sd_rsp_type_t sd_cmd_SEND_RELATIVE_ADDR(SDState *sd, SDRequest req)
}
}
static sd_rsp_type_t emmc_cmd_SET_RELATIVE_ADDR(SDState *sd, SDRequest req)
{
switch (sd->state) {
case sd_identification_state:
case sd_standby_state:
sd->state = sd_standby_state;
sd_set_rca(sd, req.arg >> 16);
return sd_r1;
default:
return sd_invalid_state_for_cmd(sd, req);
}
}
/* CMD6 */
static sd_rsp_type_t sd_cmd_SWITCH_FUNCTION(SDState *sd, SDRequest req)
{
@ -2445,6 +2459,7 @@ static const SDProto sd_proto_emmc = {
[0] = {0, sd_bc, "GO_IDLE_STATE", sd_cmd_GO_IDLE_STATE},
[1] = {0, sd_bcr, "SEND_OP_COND", sd_cmd_SEND_OP_COND},
[2] = {0, sd_bcr, "ALL_SEND_CID", sd_cmd_ALL_SEND_CID},
[3] = {0, sd_ac, "SET_RELATIVE_ADDR", emmc_cmd_SET_RELATIVE_ADDR},
[4] = {0, sd_bc, "SEND_DSR", sd_cmd_unimplemented},
[7] = {0, sd_ac, "(DE)SELECT_CARD", sd_cmd_DE_SELECT_CARD},
[9] = {0, sd_ac, "SEND_CSD", sd_cmd_SEND_CSD},